scinote-web/app/models/concerns/archivable_model.rb

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module ArchivableModel
extend ActiveSupport::Concern
included do
validates :archived, inclusion: { in: [true, false] }
before_save :set_archive_timestamp
before_save :set_restore_timestamp
scope :active, -> { where(archived: false) }
scope :archived, -> { where(archived: true) }
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end
# Not archived
def active?
!archived?
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end
# Helper for archiving project. Timestamp of archiving is handler by
# before_save callback.
# Sets the archived_by value to the current user.
def archive(current_user)
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self.archived = true
self.archived_by = current_user
save
end
# Same as archive but raises exception if archive fails.
# Sets the archived_by value to the current user.
def archive!(current_user)
self.archived = true
self.archived_by = current_user
save!
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end
# Helper for restoring project from archive.
# Sets the restored_by value to the current user.
def restore(current_user)
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self.archived = false
self.restored_by = current_user
save
end
# Same as restore but raises exception if restore fails.
# Sets the restored_by value to the current user.
def restore!(current_user)
self.archived = false
self.restored_by = current_user
save!
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end
protected
def set_archive_timestamp
if self.archived_changed?(from: false, to: true)
self.archived_on = Time.current.to_formatted_s
end
end
def set_restore_timestamp
if self.archived_changed?(from: true, to: false)
self.restored_on = Time.current.to_formatted_s
end
end
end